CN210123583U - Intelligent safety monitoring device for switchgear - Google Patents

Abstract

The utility model relates to a power equipment technical field specifically discloses an intelligent security monitoring device suitable for cubical switchboard, be equipped with the holding chamber in the cubical switchboard, be fixed with switchgear in the holding chamber, its characterized in that, intelligent security monitoring device includes: a single chip microcomputer; the temperature sensor is positioned in the accommodating cavity and is electrically connected with the single chip microcomputer; the smoke detection sensor is positioned in the accommodating cavity and is electrically connected with the single chip microcomputer; and the GSM communication module is electrically connected with the single chip microcomputer and is used for sending a reminding short message to the first monitoring terminal. The utility model provides an intelligent security monitoring device suitable for cubical switchboard can in time discover the operation of cubical switchboard the inside unusual, and then reduces the time of power failure and improves the reliability of power supply.

Description

Intelligent safety monitoring device for switchgear

technical field

The utility model relates to the technical field of electric power equipment, in particular to an intelligent safety monitoring device suitable for a switch cabinet.

Background technique

With the rapid development of my country's social economy and the improvement of people's living standards, the electricity consumption of residents and industries has increased significantly, and the load has continued to increase, which has also put forward higher requirements for power equipment. Many switch cabinets of distribution networks are still Using the original small-capacity switchgear, the switchgear will easily heat up during the peak period of electricity consumption. If these defects are not maintained and dealt with in time for a long time, the switchgear will be easily burnt out, which may cause power outages at any time. . The traditional solution is to find problems through manual inspections. This method requires a large number of workers to go to the site for inspections. The workload is large, the efficiency is low, and it is difficult to find the hidden safety hazards of the switchgear at the first time, so it cannot be replaced in time. A faulty switch that eliminates defects. If the switch cabinet is under the condition of high current and heavy load for a long time, it will easily burn out the switch, causing the contact point of the switch to be melted, resulting in a short circuit between the two adjacent contact points of the switch, causing the high-voltage line to trip, and eventually leading to a large-scale power outage. , affecting people's normal electricity consumption. In addition to the insufficient capacity of the switchgear, which is often easy to burn out, there are also power lines in the switchgear. If the power is overloaded for a long time and not replaced in time, it will also cause power outages. These defects are hidden in the closed switchgear. It is difficult to be discovered in time. Often, it is because the switch or line is burned out that it is known that the overload of the switch or line is not dealt with in time, so it is burned out.

Only by discovering the abnormal operation in the switchgear in time can the defects be eliminated in advance, thereby reducing the time of power outage and improving the reliability of power supply. Therefore, it is very important for the power supply operation and maintenance team to find out the abnormal operation in the switch cabinet in time.

Utility model content

One purpose of the present invention is to provide an intelligent safety monitoring device suitable for switch cabinets, which can detect abnormal operation in the switch cabinet in time, thereby reducing the time of power outage and improving the reliability of power supply.

In order to achieve the above purpose, the present invention provides an intelligent safety monitoring device suitable for a switch cabinet. The switch cabinet is provided with an accommodating cavity, and a switchgear is fixed in the accommodating cavity, and the intelligent safety monitoring device includes: :

single chip microcomputer;

a temperature sensor, which is located in the accommodating cavity and is electrically connected to the single-chip microcomputer;

a smoke detection sensor, the smoke detection sensor is located in the accommodating cavity and is electrically connected with the single-chip microcomputer;

A GSM communication module, which is electrically connected with the single-chip microcomputer, is used for sending a reminder short message to the first monitoring terminal.

Preferably, the intelligent security monitoring device further includes:

An early warning temperature setting module, the early warning temperature setting module is electrically connected with the single chip microcomputer, and is used for setting the alarm temperature.

Preferably, the intelligent security monitoring device further includes:

and a storage medium, which is electrically connected to the single-chip microcomputer and used to store the alarm temperature.

Preferably, the intelligent security monitoring device further includes a remote monitoring system, and the remote monitoring system includes:

the second monitoring terminal;

A wireless high-definition camera, the wireless high-definition camera is wirelessly connected to the second monitoring terminal and electrically connected to the single-chip microcomputer.

Preferably, the first monitoring terminal is a mobile phone; the second monitoring terminal is a smart phone, a tablet computer or a desktop computer.

Preferably, the intelligent security monitoring device further includes:

A Wifi module, the Wifi module is electrically connected with the single-chip microcomputer, and the second monitoring terminal is wirelessly connected with the Wifi module.

Preferably, the intelligent security monitoring device further includes:

LED lighting equipment, the LED lighting equipment is located in the accommodating cavity and is electrically connected with the single-chip microcomputer.

Preferably, the intelligent security monitoring device further includes:

A cooling device, which is located in the accommodating cavity, includes a relay switch and a heat sink connected in series, and the relay switch is electrically connected to the single-chip microcomputer.

Preferably, the cooling member is a cooling fan, the switch cabinet is provided with a vent, and the cooling fan is fixed in the vent.

The beneficial effect of the utility model is that an intelligent safety monitoring device suitable for a switch cabinet is provided, which can timely detect the abnormal operation in the switch cabinet, thereby reducing the time of power failure and improving the reliability of power supply.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

FIG. 1 is a structural block diagram of an intelligent safety monitoring device suitable for a switch cabinet provided by an embodiment.

In the picture:

1. The first monitoring terminal;

2. GSM communication module;

3. Temperature sensor;

4. Early warning temperature setting module;

5. Smoke detection sensor;

6. LED lighting equipment;

7. Relay switch;

8. Storage medium;

9. Wireless high-definition camera;

10. Wifi module;

11. The second monitoring terminal;

12. Microcontroller.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, The embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

Referring to FIG. 1 , the present embodiment provides an intelligent safety monitoring device suitable for a switch cabinet. The switch cabinet is provided with an accommodating cavity, and switch equipment is fixed in the accommodating cavity, and the intelligent safety monitoring device includes a single-chip microcomputer 12. Temperature sensor 3 , smoke detection sensor 5 and GSM communication module 2 .

The temperature sensor 3 is located in the accommodating cavity and is electrically connected to the single chip 12 for collecting the temperature in the accommodating cavity. The smoke detection sensor 5 is located in the accommodating cavity and is electrically connected to the single chip 12, and is used to collect the smoke concentration in the accommodating cavity. The GSM communication module 2 is electrically connected to the single chip 12 and is used for sending a reminder short message to the first monitoring terminal 1 .

It can be understood that if the equipment or line in the accommodating cavity is burnt, the smoke concentration should increase. Therefore, adding a smoke detection sensor 5 can effectively perform burn-out detection.

Preferably, the intelligent safety monitoring device includes an early warning temperature setting module 4, and the early warning temperature setting module 4 is electrically connected to the single chip 12 for setting the warning temperature.

Preferably, the intelligent security monitoring device further includes a storage medium 8, which is electrically connected to the single-chip microcomputer 12 and used to store the alarm temperature. Further, the storage medium 8 may be an information storage unit such as a hard disk or a flash memory.

Preferably, the intelligent security monitoring device further includes a remote monitoring system, and the remote monitoring system includes a second monitoring terminal 11 and a wireless high-definition camera 9, and the wireless high-definition camera 9 is connected to the second monitoring terminal 11 in wireless communication and is connected to all The single chip 12 is electrically connected.

Preferably, the first monitoring terminal 1 is a mobile phone; the second monitoring terminal 11 is a smart phone, a tablet computer or a desktop computer.

Preferably, the intelligent security monitoring device further includes a Wifi module 10 . The Wifi module 10 is electrically connected to the single chip 12 , and the second monitoring terminal 11 is wirelessly connected to the Wifi module 10 .

Preferably, the intelligent security monitoring device further includes an LED lighting device 6 , the LED lighting device 6 is located in the accommodating cavity and is electrically connected to the single chip 12 .

Preferably, the intelligent safety monitoring device further includes a cooling device, the cooling device is located in the accommodating cavity, and includes a relay switch 7 and a heat sink connected in series, and the relay switch 7 is electrically connected to the single chip 12 . Further, the cooling member is a cooling fan, the switch cabinet is provided with a ventilation opening, and the cooling fan is fixed in the ventilation opening.

The working process of the intelligent security monitoring device provided by this embodiment is as follows:

①After the initial installation and commissioning, press the relevant buttons on the warning temperature setting module 4 to set the warning temperature, and the storage medium 8 stores the warning temperature;

②When the switchgear is in normal operation, the switchgear generates heat, and the heat is easily accumulated in the accommodating cavity, resulting in the temperature in the accommodating cavity rising; The actual temperature and the alarm temperature are compared. When the actual temperature rises to the alarm temperature, the single-chip microcomputer 12 sends a reminder text message to the first monitoring terminal 1 through the GSM communication module 2. For example, the content of the text message can be "The switch cabinet intelligent safety monitoring device has detected When the temperature of the XX distribution switch cabinet is abnormal, please deal with it in time";

③At the same time of temperature monitoring, the smoke detection sensor 5 also monitors the smoke concentration in the accommodating cavity in real time, and the single-chip microcomputer 12 compares the actual smoke concentration with the alarm smoke concentration. 12 Send a reminder text message to the first monitoring terminal 1 through the GSM communication module 2, for example, the content of the short message can be "The switch cabinet intelligent safety monitoring device has detected that the smoke concentration of the XX power distribution switch cabinet is abnormal, please deal with it in time";

④ The power distribution operation and maintenance team can immediately go to the site for inspection after viewing the reminder text message, or install the designated monitoring software on the second monitoring terminal 11, realize remote control through the Wifi module 10, and remotely control and turn on the LED lighting equipment 6 And the wireless high-definition camera 9, the wireless high-definition camera 9 transmits the picture in the accommodating cavity to the video window of the monitoring software of the second monitoring terminal 11, through the video window, you can check whether the contact point of the switch device is in poor contact and whether there is spark generation. , whether the insulation of the wire has signs of melting, the actual situation in the switch cabinet can be monitored without the actual on-site distribution of the power distribution operation and maintenance team; therefore, the intelligent safety monitoring device provided in this embodiment can detect the existence of the equipment in time. It also has the function of remote monitoring, especially for those transformer power distribution cabinets installed in remote areas, which are very suitable for installing the intelligent safety monitoring device provided in this embodiment. The intelligent security monitoring device provided in this embodiment has broad application prospects.

It can be understood that when abnormal temperature or smoke concentration is detected, the relay switch 7 can be automatically closed to turn on the cooling fan and implement cooling measures. When the actual temperature or actual smoke concentration drops to the allowable range, it can be automatically disconnected. Relay switch 7, high efficiency and energy saving.

Preferably, the first monitoring terminal 1 and the second monitoring terminal 11 may be the same device.

The utility model provides an intelligent safety monitoring device suitable for a switch cabinet, which can timely detect the abnormal operation in the switch cabinet, thereby reducing the time of power failure and improving the reliability of power supply. The utility model provides an intelligent safety monitoring device suitable for a switch cabinet, which adopts cooling equipment, a temperature sensor 3 detection technology, a smoke sensor technology, a wireless high-definition camera 9 monitoring technology, a long-distance communication technology and a microcontroller control technology, which can realize real-time monitoring and control. The real situation of the equipment and lines in the distribution switchgear can be monitored, not only the temperature during the peak period of electricity consumption, but also the temperature at each time period of 24 hours a day can be detected, and there is no need to manually go to the site to collect these temperature data, saving energy. A large number of labors, and the operation and maintenance team can comprehensively analyze the performance of the distribution switchgear based on the collected data, discover the hidden dangers of the distribution switchgear in time, eliminate the defects in time, improve the ability to discover the hidden dangers of the equipment, and reduce the distribution of equipment. Unplanned power outages on electrical lines greatly reduce the workload on site, reduce the risk of on-site operations, and truly solve practical problems for the team and reduce the burden on grass-roots employees. Its development provides operation and maintenance personnel with a tool to observe equipment in a real-time and all-round way, enhances the ability to discover equipment hidden dangers, reduces workload, improves work efficiency, improves power supply reliability, and improves power supply service quality. Its popularization and application promote the maximization of value and benefit.

The foregoing description of the embodiments has been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the present disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but where applicable, can be interchanged and used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such changes are not considered to be a departure from this disclosure, and all such modifications are intended to be included within the scope of this disclosure.

Example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific components, devices, and methods, in order to provide a thorough understanding of the embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms, and neither should be construed to limit the scope of the present disclosure. In some example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.

Here, specialized vocabulary is used for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an (an)" and "the (the)" may be intended to include the plural forms as well, unless the context clearly dictates otherwise. The terms "comprises", "comprising", "including" and "having" are inclusive and thus specify the presence of the stated features, integers, steps, operations, elements and/or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or combinations thereof. Unless the order of performance is explicitly indicated, the method steps, processes, and operations described herein are not to be construed as necessarily requiring performance in the particular order discussed and illustrated. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on," "engaged with," "connected to," or "coupled to" another element or layer, it can be directly on, or in conjunction with, the other element or layer. One element or layer is joined, connected or coupled to another element or layer, and intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on," "directly engaged with," "directly connected to," or "directly coupled to" another element or layer, there may be no intervening elements or layers in between. Other words used to describe the relationship of elements should be interpreted in a similar fashion (eg, "between" and "directly between," "adjacent" and "directly adjacent," etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections are not limited by these terms limit. These terms may only be used to distinguish one element, component, region or section from another element, component, region or section. The use of terms such as the terms "first," "second," and other numerical terms herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatially relative terms, such as "inside", "outside", "below", "below", "lower", "above", "upper", etc., may be used herein for ease of description , to describe the relationship between one element or feature and one or more other elements or features as shown in the figures. Spatially relative terms may be meant to encompass different orientations of the device than the orientation depicted in this figure. For example, if the device in this figure is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "under" can encompass both an orientation of upward and downward. The device may be otherwise oriented, such as rotated 90 degrees or at other orientations, and interpreted in terms of the relative spatial descriptions herein.

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing implementations. The technical solutions described in the examples are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. An intelligent safety monitoring device suitable for a switch cabinet, the switch cabinet is provided with an accommodating cavity, and a switchgear is fixed in the accommodating cavity, and it is characterized in that, the intelligent safety monitoring device comprises: single chip microcomputer; a temperature sensor, which is located in the accommodating cavity and is electrically connected to the single-chip microcomputer; a smoke detection sensor, the smoke detection sensor is located in the accommodating cavity and is electrically connected with the single-chip microcomputer; A GSM communication module, which is electrically connected with the single-chip microcomputer, is used for sending a reminder short message to the first monitoring terminal. 2. The intelligent safety monitoring device suitable for a switch cabinet according to claim 1, further comprising: An early warning temperature setting module, the early warning temperature setting module is electrically connected with the single chip microcomputer, and is used for setting the alarm temperature. 3. The intelligent safety monitoring device suitable for a switchgear according to claim 2, characterized in that, further comprising: and a storage medium, which is electrically connected to the single-chip microcomputer and used to store the alarm temperature. 4. The intelligent safety monitoring device suitable for a switchgear according to claim 1, further comprising a remote monitoring system, the remote monitoring system comprising: the second monitoring terminal; A wireless high-definition camera, the wireless high-definition camera is wirelessly connected to the second monitoring terminal and electrically connected to the single-chip microcomputer. 5 . The intelligent safety monitoring device suitable for a switch cabinet according to claim 4 , wherein the first monitoring terminal is a mobile phone; and the second monitoring terminal is a smart phone, a tablet computer or a desktop computer. 6 . 6. The intelligent safety monitoring device suitable for a switch cabinet according to claim 4, characterized in that, further comprising: A Wifi module, the Wifi module is electrically connected with the single-chip microcomputer, and the second monitoring terminal is wirelessly connected with the Wifi module. 7. The intelligent safety monitoring device suitable for a switchgear according to claim 4, characterized in that, further comprising: LED lighting equipment, the LED lighting equipment is located in the accommodating cavity and is electrically connected with the single-chip microcomputer. 8. The intelligent safety monitoring device suitable for a switch cabinet according to claim 1, further comprising: A cooling device, which is located in the accommodating cavity, includes a relay switch and a heat sink connected in series, and the relay switch is electrically connected to the single-chip microcomputer. 9 . The intelligent safety monitoring device suitable for a switch cabinet according to claim 8 , wherein the heat sink is a cooling fan, the switch cabinet is provided with a ventilation opening, and the cooling fan is fixed in the ventilation opening. 10 . .